1000022210222 has 16 divisors (see below), whose sum is σ = 1721875881600. Its totient is φ = 426692924088.

The previous prime is 1000022210221. The next prime is 1000022210281. The reversal of 1000022210222 is 2220122200001.

It is a super-2 number, since 2×1000022210222² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 1000022210197 and 1000022210206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000022210221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157331972 + ... + 157338327.

It is an arithmetic number, because the mean of its divisors is an integer number (107617242600).

Almost surely, 2^{1000022210222} is an apocalyptic number.

1000022210222 is a deficient number, since it is larger than the sum of its proper divisors (721853671378).

1000022210222 is a wasteful number, since it uses less digits than its factorization.

1000022210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314670535.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 1000022210222 its reverse (2220122200001), we get a palindrome (3220144410223).

The spelling of 1000022210222 in words is "one trillion, twenty-two million, two hundred ten thousand, two hundred twenty-two".